Gear shift locking unit



FIG. 1 is a perspective view of the gear shift locking unit bearing the design, in a closed position;

FIG. 2 is a top plan view of the design of FIG. 1;

FIG. 3 is a front view of the design of FIG. 1;

FIG. 4 is a back view of the design FIG. 1;

FIG. 5 is a bottom view of the design of FIG. 1;

FIG. 6 is a first side view of the design of FIG. 1;

FIG. 7 is a second side view of the design FIG. 1; and,

FIG. 8 is a perspective view of the gear shift locking unit bearing the design, in an open position. 

The ornamental design for a gear shift locking unit, as shown and described. 